Muscle Building

Muscle grows when you give it a mechanical reason to and the raw materials to do it with. Almost everything else you have read is a detail on top of those two things.

The specifics of training for size: how many sets, what rep ranges, how close to failure, and how to put it into a week that you can actually recover from.

Realistic timelines for muscle gain, month by month and year by year, and what actually changes first when you start training.